About Upstage
Upstage is a South Korean AI company that builds large language models and document processing engines for enterprises. Its products serve document heavy industries such as insurance, finance, healthcare and manufacturing, where accuracy matters most.
The main products are Document Parse, which converts PDFs, scans and emails into structured, machine readable text for AI pipelines; Information Extract, which pulls structured key value data from invoices, claims and contracts; and the Solar family of language models. Solar Pro 4 is described as an agentic model for multi step work with tool calling and long document reasoning, and Solar Mini 4 as a compact model for high volume, cost sensitive agents. Embedding models and a beta File Search API are also offered. Studio and a Developer Console let teams try the tools, and Solar Chat provides a chat interface.
Pricing is usage based and published in US dollars, exclusive of 10 percent VAT. Solar Pro 4 lists $0.30 per million input tokens and $1.20 per million output tokens, with cached input at $0.06. Solar Mini 4 lists $0.10 input and $0.40 output, and Embed 2 lists $0.02 per million tokens. Document Parse is $0.01 per page at Standard and $0.03 at Enhanced, and Extract starts at $0.03 per page. Prepaid tiers begin at $100 per month and add bonus credits, with larger tiers for higher volume.